JP6121094B2 - 触媒材料を再生するためのシステム、方法、及び装置 - Google Patents
触媒材料を再生するためのシステム、方法、及び装置 Download PDFInfo
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- JP6121094B2 JP6121094B2 JP2011232356A JP2011232356A JP6121094B2 JP 6121094 B2 JP6121094 B2 JP 6121094B2 JP 2011232356 A JP2011232356 A JP 2011232356A JP 2011232356 A JP2011232356 A JP 2011232356A JP 6121094 B2 JP6121094 B2 JP 6121094B2
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- 239000003054 catalyst Substances 0.000 title claims description 90
- 239000000463 material Substances 0.000 title claims description 26
- 230000001172 regenerating effect Effects 0.000 title claims description 4
- 238000000034 method Methods 0.000 title description 18
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 128
- 239000007789 gas Substances 0.000 claims description 126
- 230000003647 oxidation Effects 0.000 claims description 67
- 238000007254 oxidation reaction Methods 0.000 claims description 67
- 238000010438 heat treatment Methods 0.000 claims description 39
- 239000000446 fuel Substances 0.000 claims description 28
- 230000008929 regeneration Effects 0.000 claims description 23
- 238000011069 regeneration method Methods 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 20
- 238000002485 combustion reaction Methods 0.000 claims description 15
- 230000009467 reduction Effects 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000000356 contaminant Substances 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 238000006722 reduction reaction Methods 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010248 power generation Methods 0.000 description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000007420 reactivation Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
- F01K17/02—Using steam or condensate extracted or exhausted from steam engine plant for heating purposes, e.g. industrial, domestic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/08—Arrangements of devices for treating smoke or fumes of heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas After Treatment (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Description
102 圧縮機
104 空気取り入れ口
106 ガスタービンエンジン
108 燃焼室
110 第1の軸
112 第1の発電機
114 排気管
116 熱回収蒸気発生機
118 熱交換器
120 排出物処理装置
122 排気筒
124 蒸気タービン
126 第2の軸
128 第2の発電機
130 凝縮器
132 管束
202 過熱式熱交換器
204 再加熱型熱交換器
206 節約熱交換器
208 高圧蒸発器
210 中圧蒸発器
212 低圧蒸発器
214 高圧ドラム
216 中圧ドラム
218 低圧ドラム
220 ダクトバーナー
302 ダクトバーナー
304 高圧熱交換器
306 加熱装置
308 酸化触媒
310 低圧熱交換器
312 制御装置
400 グラフ
500 フローチャート
502 第1の温度で酸化触媒を作用させる
504 酸化触媒の効率を測定する
506 効率を閾値と比較する
508 加熱装置を始動させて触媒材料の再生を開始する
510 第1の燃料から第2の燃料に切り替える
512 触媒材料が実質的に再生されたときに加熱装置を停止する
514 第1の燃料の使用に戻す
Claims (12)
- 排気ガスの流れを生成する燃焼装置(106)の下流に流動連通して連結された熱回収蒸気発生機(HRSG)(116)であって、当該HRSG(116)が、
ダクトバーナー又は蒸気に基づく加熱素子のうちの少なくとも1つを備え、窒素酸化物(NOx)を含む排気ガスを加熱するように構成された加熱装置(306)と、
加熱装置(306)の下流に流動連通して連結された酸化触媒(308)と
を備えており、
酸化触媒(308)が、触媒材料の熱再生温度未満の第1の温度で酸化触媒(308)中に導かれた排気ガス中のNOXをより高次のNXOYガスへ酸化することによって該NOXの量の低減を促進し、触媒材料が同時に再生されるように少なくとも熱再生温度とほぼ等しい第2の温度で該触媒材料を同時に再生させ、
前記HRSG(116)が、酸化触媒(308)の下流に流動連通して連結された排出物処理装置(310)をさらに備え、
前記排出物処理装置(310)は、前記排気ガスから前記より高次のNXOYガスを除去する水溶液を含む
HRSG(116)。 - 加熱装置(306)が、排気ガス中のNOxの量を低減する酸化触媒(308)の効率に基づいて選択的に始動するように構成されている、請求項1記載のHRSG(116)。
- さらに、加熱装置(306)に連通して連結された制御装置(312)を含んでおり、制御装置(312)が、酸化触媒(308)の効率を表す信号を受領し、その信号に基づいて加熱装置(306)を始動させるように構成されている、請求項2記載のHRSG(116)。
- 制御装置(312)が、さらに、酸化触媒(308)の効率を閾値と比較し、酸化触媒(308)の効率が閾値未満であるとき加熱装置(306)を始動させるように構成されている、請求項3記載のHRSG(116)。
- 制御装置(312)が、さらに、酸化触媒(308)の効率を閾値と比較し、酸化触媒(308)の効率が閾値の所定の割合内であるとき加熱装置(306)を始動させるように構成されている、請求項3記載のHRSG(116)。
- 加熱装置(306)が、第1の温度が204.4°C〜343.3°C(400°F〜650°F)になるまで排気ガスを加熱するように構成されている、請求項1乃至5のいずれか1項記載のHRSG(116)。
- 加熱装置(306)が、第2の温度が371.1°C〜676.7°C(700°F〜1250°F)になるまで排気ガスを加熱するように構成されている、請求項1乃至6のいずれか1記載のHRSG(116)。
- 空気中で燃料を燃焼させて、軸動力及び窒素酸化物(NOX)を含む排気ガスの流れを生成するように構成されたガスタービンエンジン(106)と、
ガスタービンエンジン(106)に流動連通して連結された熱回収蒸気発生機(HRSG)(116)と
を含んでなり、HRSG(116)が、
ダクトバーナー又は蒸気に基づく加熱素子のうちの少なくとも1つを備え、排気ガスを加熱するように構成された加熱装置(306)、及び、加熱装置(306)の下流に流動連通して連結された酸化触媒(308)を含み、
酸化触媒(308)が、触媒材料の熱再生温度未満の第1の温度で酸化触媒(308)中に導かれた排気ガス中のNOXをより高次のNXOYガスへ酸化することによって該NOXの量の低減を促進し、触媒材料が同時に再生されるように少なくとも熱再生温度とほぼ等しい第2の温度で該触媒材料を同時に再生させ、
前記HRSG(116)が、酸化触媒(308)の下流に流動連通して連結された排出物処理装置(310)をさらに備え、
前記排出物処理装置(310)は、前記排気ガスから前記より高次のNXOYガスを除去する水溶液を含む
複合サイクル発電プラント(100)。 - さらに、加熱装置(306)に連通して連結された制御装置(312)を含んでおり、制御装置(312)が、酸化触媒(308)の効率を表す信号を受領し、その信号に基づいて加熱装置(306)を選択的に始動させるように構成されている、請求項8記載の複合サイクル発電プラント(100)。
- 制御装置(312)が、さらに、酸化触媒(308)の効率を閾値と比較し、酸化触媒(308)の効率が閾値未満であるとき加熱装置(306)を始動させるように構成されている、請求項9記載の複合サイクル発電プラント(100)。
- 制御装置(312)が、さらに、酸化触媒(308)の効率を閾値と比較し、酸化触媒(308)の効率が閾値の所定の割合内であるとき加熱装置(306)を始動させるように構成されている、請求項9記載の複合サイクル発電プラント(100)。
- 制御装置(312)が、さらに、ガスタービンエンジン(106)の第1の燃料の燃焼を停止させ、酸化触媒(308)の効率が閾値未満であるとき第2の燃料の燃焼を開始させるように構成されており、第2の燃料が、第1の燃料より低いレベルの、酸化触媒(308)から除去すべき汚染物質を含有する、請求項9記載の複合サイクル発電プラント(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/915,241 | 2010-10-29 | ||
US12/915,241 US9062569B2 (en) | 2010-10-29 | 2010-10-29 | Systems, methods, and apparatus for regenerating a catalytic material |
Publications (2)
Publication Number | Publication Date |
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JP2012097735A JP2012097735A (ja) | 2012-05-24 |
JP6121094B2 true JP6121094B2 (ja) | 2017-04-26 |
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Country Status (5)
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US (1) | US9062569B2 (ja) |
JP (1) | JP6121094B2 (ja) |
CN (1) | CN102563589A (ja) |
DE (1) | DE102011054797A1 (ja) |
FR (1) | FR2966907B1 (ja) |
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-
2010
- 2010-10-29 US US12/915,241 patent/US9062569B2/en active Active
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2011
- 2011-10-24 JP JP2011232356A patent/JP6121094B2/ja active Active
- 2011-10-25 DE DE102011054797A patent/DE102011054797A1/de not_active Withdrawn
- 2011-10-26 FR FR1159719A patent/FR2966907B1/fr not_active Expired - Fee Related
- 2011-10-28 CN CN2011103449803A patent/CN102563589A/zh active Pending
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US20120102970A1 (en) | 2012-05-03 |
CN102563589A (zh) | 2012-07-11 |
FR2966907B1 (fr) | 2014-03-07 |
JP2012097735A (ja) | 2012-05-24 |
US9062569B2 (en) | 2015-06-23 |
FR2966907A1 (fr) | 2012-05-04 |
DE102011054797A1 (de) | 2012-05-03 |
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